Add Select All to Android floating insertion menu

content/public/android/java/src/org/chromium/content/browser/input/PastePopupMenu.java

Index: content/public/android/java/src/org/chromium/content/browser/input/PastePopupMenu.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/input/PastePopupMenu.java b/content/public/android/java/src/org/chromium/content/browser/input/PastePopupMenu.java
index f575bc2031ba959b9c911c57f17fb9c509007bb1..52fa25267513183362dc061e4bfae7751ad8a4a1 100644
--- a/content/public/android/java/src/org/chromium/content/browser/input/PastePopupMenu.java
+++ b/content/public/android/java/src/org/chromium/content/browser/input/PastePopupMenu.java
@@ -13,7 +13,7 @@ public interface PastePopupMenu {
      */
     public interface PastePopupMenuDelegate {
         /**
-         * Called to initiate a paste after the popup has been tapped.
+         * Called to initiate a paste after the paste option has been tapped.
          */
         void paste();
 
@@ -21,6 +21,16 @@ public interface PastePopupMenu {
          * @return Whether clipboard is nonempty.
          */
         boolean canPaste();
+
+        /**
+         * Called to initiate a select all after the select all option has been tapped.
+         */
+        void selectAll();
+
+        /**
+         * @return Whether the select all option should be shown.
+         */
+        boolean canSelectAll();
     }
 
     /**